Apache Parquet is an open source, column-oriented data file format designed for efficient data storage and retrieval. It provides high performance compression and encoding schemes to handle complex …

Dec 9, 2025 · Parquet allows the data block inside dictionary pages and data pages to be compressed for better space efficiency. The Parquet format supports several compression codecs covering …

Mar 16, 2025 · The latest version of parquet-format is 2.11.0. To check the validity of this release, use its: Release manager OpenPGP key OpenPGP signature SHA-512 Older releases can be found in …

Oct 28, 2025 · Welcome to the documentation for Apache Parquet. The specification for the Apache Parquet file format is hosted in the parquet-format repository. The current implementation status of …

Nov 12, 2025 · Apache Parquet is an open source, column-oriented data file format designed for efficient data storage and retrieval. It provides high performance compression and encoding …

Dec 9, 2025 · Parquet files containing sensitive information can be protected by the modular encryption mechanism that encrypts and authenticates the file data and metadata - while allowing for a regular …

Mar 5, 2025 · In the diagram below, file metadata is described by the FileMetaData structure. This file metadata provides offset and size information useful when navigating the Parquet file.

Mar 16, 2025 · The latest version of parquet-java is 1.15.1. For the changes, please check out the Release on Github. To check the validity of this release, use its: Release manager OpenPGP key …

May 20, 2025 · The types supported by the file format are intended to be as minimal as possible, with a focus on how the types effect on disk storage. For example, 16-bit ints are not explicitly supported in …

Mar 24, 2022 · Various resources to learn about the Parquet File Format.